#!/usr/bin/env bash

set -eu -o pipefail

: ${BUILDX_CMD=docker buildx}
: ${RELEASE_OUT=./release-out}

# release
(set -x ; ${BUILDX_CMD} bake --set "*.output=$RELEASE_OUT" release)

# wrap binaries
mv -f ./${RELEASE_OUT}/**/* ./${RELEASE_OUT}/
find ./${RELEASE_OUT} -type d -empty -delete

# checksums
if ! type shasum > /dev/null 2>&1; then
  echo >&2 "ERROR: shasum is required"
  exit 1
fi
find ./${RELEASE_OUT}/ -type f \( -iname "buildx-*" ! -iname "*darwin*" \) -print0 | sort -z | xargs -r0 shasum -a 256 -b | sed 's# .*/# #' > ./${RELEASE_OUT}/checksums.txt
